Home / 8,106.08-11,187.04-4,569.60

Finding the Fourth Proportional to 8,106.08, 11,187.04 and 4,569.60

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Solution

The fourth proportional to 8,106.08, 11,187.04 and 4,569.60 is: 6,306.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,106.08 : 11,187.04 = 4,569.60 : x
  2. Step 2: Convert to fraction form
    8,106.08/11,187.04 = 4,569.60/x
  3. Step 3: Cross multiply
    8,106.08x = 11,187.04 × 4,569.60
  4. Step 4: Simplify right side
    8,106.08x = 51,120,297.98
  5. Step 5: Solve for x
    x = 51,120,297.98/8,106.08
  6. Step 6: Final answer
    x = 6,306.41

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.